| Gaussian smoothing Level | Face recognition accuracy (%) | |||
| PCA | LDA | ICA | LBP | |
| 1 | 74.89 | 80.57 | 81.75 | 85.15 |
| 2 | 76.6 | 81.64 | 85.64 | 90.75 |
| 3 | 78.5 | 83.19 | 87.75 | 93.25 |
| 4 | 79.9 | 84.9 | 89.95 | 94.86 |